diff --git a/tests/test_pytypes.cpp b/tests/test_pytypes.cpp
index 9b2fa95e19..fd31bc854f 100644
--- a/tests/test_pytypes.cpp
+++ b/tests/test_pytypes.cpp
@@ -1183,3 +1183,4 @@ TEST_SUBMODULE(pytypes, m) {
     m.def("check_type_is", [](const py::object &x) -> py::typing::TypeIs<RealNumber> {
         return py::isinstance<RealNumber>(x);
     });
+}